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The Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of 220...

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Basic Math

The Downtown Parking Authority of Tampa, Florida, reported thefollowing information for a sample of 220 customers on the numberof hours cars are parked and the amount they are charged.

Number of HoursFrequencyAmount Charged
115$2
2366
3539
44013
52014
61116
7918
83622
220

  1. a-1. Convert the information on the number ofhours parked to a probability distribution. (Round youranswers to 3 decimal places.)

  2. Find the mean and the standard deviation of the number of hoursparked. (Do not round the intermediate calculations. Roundyour final answers to 3 decimal places.)

  3. How long is a typical customer parked? (Do not round theintermediate calculations. Round your final answer to 3 decimalplaces.)

  4. Find the mean and the standard deviation of the amount charged.(Do not round the intermediate calculations. Round yourfinal answers to 3 decimal places.)

Answer & Explanation Solved by verified expert
4.0 Ratings (473 Votes)
Solutiona1 Convert the information on the number    See Answer
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